<template>
  <div>
    <el-alert
      v-if="passwordLocked"
      title="密码已锁定"
      type="warning"
      description="您的密码已被管理员锁定，无法自行修改。如需修改密码，请联系管理员。"
      :closable="false"
      show-icon
      style="margin-bottom: 20px;">
    </el-alert>
    <el-form ref="form" :model="user" :rules="rules" label-width="80px" :disabled="passwordLocked">
      <el-form-item label="旧密码" prop="oldPassword">
        <el-input v-model="user.oldPassword" placeholder="请输入旧密码" type="password" show-password/>
      </el-form-item>
      <el-form-item label="新密码" prop="newPassword">
        <el-input v-model="user.newPassword" placeholder="请输入新密码" type="password" show-password/>
      </el-form-item>
      <el-form-item label="确认密码" prop="confirmPassword">
        <el-input v-model="user.confirmPassword" placeholder="请确认新密码" type="password" show-password/>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" size="mini" @click="submit" :disabled="passwordLocked">保存</el-button>
        <el-button type="danger" size="mini" @click="close">关闭</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import { updateUserPwd, getUserProfile } from "@/api/system/user"

export default {
  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.user.newPassword !== value) {
        callback(new Error("两次输入的密码不一致"))
      } else {
        callback()
      }
    }
    return {
      user: {
        oldPassword: undefined,
        newPassword: undefined,
        confirmPassword: undefined
      },
      // 密码是否被锁定
      passwordLocked: false,
      // 表单校验
      rules: {
        oldPassword: [
          { required: true, message: "旧密码不能为空", trigger: "blur" }
        ],
        newPassword: [
          { required: true, message: "新密码不能为空", trigger: "blur" },
          { min: 6, max: 20, message: "长度在 6 到 20 个字符", trigger: "blur" },
          { pattern: /^[^<>"'|\\]+$/, message: "不能包含非法字符：< > \" ' \\\ |", trigger: "blur" }
        ],
        confirmPassword: [
          { required: true, message: "确认密码不能为空", trigger: "blur" },
          { required: true, validator: equalToPassword, trigger: "blur" }
        ]
      }
    }
  },
  mounted() {
    // 获取用户信息，检查密码是否被锁定
    getUserProfile().then(response => {
      if (response.data && response.data.passwordLocked === '1') {
        this.passwordLocked = true
      }
    })
  },
  methods: {
    submit() {
      // 如果密码被锁定，阻止提交
      if (this.passwordLocked) {
        this.$modal.msgWarning("您的密码已被锁定，无法修改。请联系管理员。")
        return
      }
      
      this.$refs["form"].validate(valid => {
        if (valid) {
          updateUserPwd(this.user.oldPassword, this.user.newPassword).then(response => {
            this.$modal.msgSuccess("修改成功")
          })
        }
      })
    },
    close() {
      this.$tab.closePage()
    }
  }
}
</script>
